Words - K Selection - 1
1. You are given a word (may have one character repeat more than once). 2. You are given an integer k. 2. You are required to generate and print all ways you can select k distinct characters out of the word. Note -> Use the code snippet and follow the algorithm discussed in question video. The judge can't force you but the intention is to teach a concept. Play in spirit of the question.
0 < str.length() < 15 0 < k <= str.length()
Input is managed for you
Check the sample ouput and question video.
abc abd abe acd ace ade bcd bce bde cde